68231808 (number)

68231808 is an even 8-digits composite number following 68231807 and preceding 68231809. In scientific notation, it is written as 6.8231808 × 10^7. The sum of its digits is 36. It has a total of 10 prime factors and 64 positive divisors. There are 22740480 positive integers (up to 68231808) that are relatively prime to 68231808.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred thirty-one thousand eight hundred eight

Notation

Scientific notation 6.8231808 × 10^7
Engineering notation 6.8231808 × 10^6

Prime Factorization of 68231808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 27 × 6581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1066122
Product of the distinct prime numbers

The prime factorization of 68231808 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 27 × 6581. Since it has a total of 10 prime factors.

Most popular turbo-numbers

3, 1, 11, 46, 302, 88, 8680, 1187, 78092, 84072, 834231, 461639, 1922995, 3869757, 53835624, 66298464, 746433354, 868480030, 3562781399, 5596296770

Basic calculations (n = 68231808)

Multiplication

n×y
n×2 136463616
n×3 204695424
n×4 272927232
n×5 341159040

Division

n÷y
n÷2 34115904
n÷3 22743936
n÷3 17057952
n÷5 13646361.6

Exponentiation

ny
n2 4655579622948864
n3 3.1765861496176E+23
n4 2.1674421625617E+31
n5 1.4788849748701E+39

Nth Root

y√n
2√n 8260.2547176222
3√n 408.62878823216
4√n 90.885943454542
5√n 36.880548878844

Divisors of 68231808

1, 2, 3, 4, 6, 8, 12, 16, 24, 27, 32, 48, 54, 64, 81, 96, 108, 128, 162, 192, 216, 324, 384, 432, 648, 864, 1296, 1728, 2592, 3456, 5184, 6581, 10368, 13162, 19743, 26324, 39486, 52648, 78972, 105296, 157944, 177687, 210592, 315888, 355374, 421184, 533061, 631776, 710748, 842368, 1066122, 1263552, 1421496, 2132244, 2527104, 2842992, 4264488, 5685984, 8528976, 11371968, 17057952, 22743936, 34115904, 68231808

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68231807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68231808 can be divided by 64 positive divisors. The sum of these divisors (counting 68231808) is 1, the average is 0.015625.

Base conversion 68231808

Base System Value
2 Binary 100000100010010001010000000
3 Ternary 11202101112110000
4 Quaternary 10010102022000
5 Quinary 114431404213
6 Senary 10434240000
8 Octal 404221200
10 Decimal 68231808
12 Duodecimal 1aa26000
16 Hexadecimal 4112280
20 Vigesimal 1168ja8
36 Base36 14mg00

Cryptographic Hash Functions

md5 2cfea4931fd95f420d79228a71f3d8b4
sha1 6ccf3a26f59db1dcdd939d4d008a3b7607f4a612
sha256 3d60d2f656babe97d1e0cc7e7c838487c2d6c3871776b76ca49828572391d20d
sha512 f6aa271df70a3b77423a3aa7d78ac7b558420c352d4f3ebcf4af67290f2eda3dcc02fa6b532f91be6c58e97690c9c2e6c7d9035087f3ce27e2f735755181e73e
ripemd-160 2692facaeca5b5497faefce648a5d71905cc24f0

68231808 as geometric shapes

Circle

Radius = n
Diameter 136463616
Circumference 428713093.5079
Area 1.4625934741658E+16

Sphere

Radius = n
Volume 1.3306052948178E+24
Surface area 5.8503738966634E+16
Circumference 428713093.5079

Square

Length = n
Perimeter 272927232
Area 4655579622948864
Diagonal 96494348.258837

Cube

Length = n
Surface area 27933477737693184
Volume 3.1765861496176E+23
Space diagonal 118180958.14828

Equilateral Triangle

Length = n
Perimeter 204695424
Area 2.0159251114074E+15
Altitude 59090479.074142

Triangular Pyramid

Length = n
Surface area 2.0159251114074E+15
Volume 3.7436426790298E+22
Height 32164782.752946